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McKinin, E.J.; Sievert, M.E.; Johnson, D.; Mitchell, J.A.: ¬The Medline/full-text research project (1991)
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Brunelle, B.S.; Johnson, D.: 'Full' full text (1994)
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Case, D.O.; Johnson, D.; Andrews, J.E.; Allard, S.L.; Kelly, K.M.: From two-step flow to the Internet : the changing array of sources for genetics information seeking (2004)
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